Our actual, hard, environmental, limit imposed upon us by the chemistry of the planet is, well, nearly inexhaustible.
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As an eco-friendly product, the drive offers low-power consumption and lead-free soldering technology, a design that complies with international environmental regulations that limit the use of hazardous materials.
Similarly, trying to contain the oil and limit the environmental impact is also complex, involving multiple technologies, the coordination of public agencies and private sector firms, and the mobilization of huge amounts of equipment and people.
But the council told the BBC the new road would reduce traffic and it planned to limit the environmental impact of the new road by extending Witney Country Park east of the Windrush, compensating for the loss of open space to the south.
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If environmental paranoiacs can convince politicians to limit or ban the use of controversial hydraulic fracturing techniques required to drill up shale plays, then those excess gas supplies could quickly disappear and prices would soar.
Environmental campaigners have lost a legal battle to limit the life-span of a landfill site near their homes in Wrexham.
For years green groups have been trying to persuade the Environmental Protection Agency (EPA) to set a limit for the amount of nitrogen and phosphorus allowed in the states whose rivers feed the Mississippi.
Coal was hit with a potentially bigger environmental blow in March when the EPA issued guidelines that could limit greenhouse gas emissions from new power plants as early as 2013.
The greater Salt Lake region had up to 130 micrograms of soot per cubic meter on Wednesday, or more than three times the federal clean-air limit, according to the U.S. Environmental Protection Agency.
Among them: enactment of a national speed limit of 65 miles per hour, freight industry participation in an Environmental Protection Agency program to reduce fuel consumption, and a reduction of highway congestion by raising the fuel tax if necessary.
There are some folks who are against raising the limit on what companies like BP have to pay if they cause an environmental disaster.
"It's true that the majority of cardiovascular protection comes from exercise at more moderate levels, but there is compelling evidence that there's no upper limit, " said Benjamin Levine, director of the Institute for Exercise and Environmental Medicine in Dallas and professor of medicine at the University of Texas Southwestern Medical Center.
As president of the Environmental Defense Fund, Fred Krupp helped establish a market-based cap-and-trade system to limit acid rain pollution in the late 1980s.
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